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Up to 620 <W>Module PowerUp to 23.1 <%>Module Efficiency Resistant to Typhoon Level-17Walkable BIPV Roofing System
Basic Parameters
Detail Parameters
Operating Parameter
Other Parameters
Core Advantages
Safety & Reliability Superior Load-Bearing
Better Anti-Leakage
Fire-Resistant & Non-Combustible
Aesthetic Appearance No Busbar on the Front
Frameless Power Generation Layer
Blending into Building Appearance
Reassuring & Carefree Easy Installation & Maintenance
Smart Roofing & Energy Management System
Full-Lifecycle Value-Added Service
Leading Efficiency Higher Module Efficiency
Less Power Degradation
Higher Installed Capacity
Steady Returns Power Generation Revenue
Carbon Emission Trading Benefits
Owner Social Influence Benefits
Safety & Reliability
Superior Load-Bearing
Better Anti-Leakage
Fire-Resistant & Non-Combustible
Leading Efficiency
Higher Module Efficiency
Less Power Degradation
Higher Installed Capacity
Aesthetic Appearance
No Busbar on the Front
Frameless Power Generation Layer
Blending into Building Appearance
Steady Returns
Power Generation Revenue
Carbon Emission Trading Benefits
Owner Social Influence Benefits
Reassuring & Carefree
Easy Installation & Maintenance
Smart Roofing & Energy Management System
Full-Lifecycle Value-Added Service
Successful Cases
Excellent metal roofing enclosure system integrated with PV power generation
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Q&A
What is the difference between the LONGi Roof BIPV system and a traditional distributed rooftop PV system?
What are the applications best suited for the LONGi Roof BIPV system?
What is the LONGi Roof BIPV system construction process?
Operational Temperature
-40℃~+85℃
Maximum System Voltage
DC1500V(IEC)
Maximum Series Fuse Rating
30A
Power Output Tolerance
0~3%
Nominal Operating Cell Temperature
45±2℃
Protection Class
Class II
Fire Rating
IEC CLASS A
First Year Power Degradation
1%
Year 2-25 Power Degradation
0.40%
Electrical Characteristics（STC）LGi7-72HTD
| Power Generation Layer Type | 600M | 605M | 610M | 615M | 620M |
|---|---|---|---|---|---|
| Maximum Power (Pmax/W) | 600 | 605 | 610 | 615 | 620 |
| Open Circuit Voltage (Voc/V) | 52.51 | 52.66 | 52.81 | 52.96 | 53.11 |
| Short Circuit Current (Isc/A) | 14.55 | 14.62 | 14.69 | 14.75 | 14.82 |
| Voltage at Maximum Power (Vmp/V) | 44.19 | 44.33 | 44.48 | 44.63 | 44.78 |
| Current at Maximum Power (Imp/A) | 13.58 | 13.65 | 13.72 | 13.78 | 13.85 |
| Module Efficiency(%) | 22.4 | 22.6 | 22.8 | 22.9 | 23.1 |
Electrical Characteristics（NOCT）LGi7-72HTD
| Power Generation Layer Type | 600M | 605M | 610M | 615M | 620M |
|---|---|---|---|---|---|
| Maximum Power (Pmax/W) | 448.3 | 452.0 | 455.8 | 459.5 | 463.3 |
| Open Circuit Voltage (Voc/V) | 49.30 | 49.44 | 49.58 | 49.72 | 49.86 |
| Short Circuit Current (Isc/A) | 11.75 | 11.81 | 11.87 | 11.92 | 11.97 |
| Voltage at Maximum Power (Vmp/V) | 40.32 | 40.45 | 40.59 | 40.72 | 40.86 |
| Current at Maximum Power (Imp/A) | 11.12 | 11.17 | 11.23 | 11.29 | 11.33 |
| Module Efficiency(%) | 22.2 | 22.6 | 22.8 | 22.9 | 23.1 |
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LONGi has a comprehensive product line of green building PV solutions and a complete supply process to provide professional service and full-life-cycle O&M capabilities.
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